5170729851 has 120 divisors (see below), whose sum is σ = 9296052480. Its totient is φ = 2854504800.

The previous prime is 5170729831. The next prime is 5170729859. The reversal of 5170729851 is 1589270715.

It is not a de Polignac number, because 5170729851 - 2⁹ = 5170729339 is a prime.

It is a super-3 number, since 3×5170729851³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5170729797 and 5170729806.

It is not an unprimeable number, because it can be changed into a prime (5170729859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 16625986 + ... + 16626296.

It is an arithmetic number, because the mean of its divisors is an integer number (77467104).

Almost surely, 2^5170729851 is an apocalyptic number.

5170729851 is a deficient number, since it is larger than the sum of its proper divisors (4125322629).

5170729851 is a wasteful number, since it uses less digits than its factorization.

5170729851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 45.

The square root of 5170729851 is about 71907.7871374165. The cubic root of 5170729851 is about 1729.2214580808.

The spelling of 5170729851 in words is "five billion, one hundred seventy million, seven hundred twenty-nine thousand, eight hundred fifty-one".